Global Patent Index - EP 0993067 A2

EP 0993067 A2 2000-04-12 - Windowpane antenna apparatus for vehicles

Title (en)

Windowpane antenna apparatus for vehicles

Title (de)

Auf eine Fahrzeugscheibe montierte Antennenvorrichtung

Title (fr)

Dispositif d'antenne pour montage sur la fenêtre d'un véhicule

Publication

EP 0993067 A2 (EN)

Application

EP 99307317 A

Priority

JP 28287098 A

Abstract (en)

A windowpane antenna apparatus for vehicles according to the present invention includes a defogger (10) mounted on a window (100) of a vehicle, for defogging the window (100), means for causing the defogger (10) to serve as a slot antenna (SA), and a driven antenna (20) arranged close and opposite to the defogger (10) with a given gap (Gm) therebetween in such a manner that one side (20a) of the driven antenna (20) is mutually coupled to one side (10a) of the defogger (10). <IMAGE>

IPC 1-7 (main, further and additional classification)

H01Q 1/12; H01Q 1/32

IPC 8 full level (invention and additional information)

H01Q 19/15 (2006.01); H01Q 1/12 (2006.01); H01Q 1/32 (2006.01); H01Q 13/10 (2006.01); H01Q 13/22 (2006.01)

CPC (invention and additional information)

H01Q 13/10 (2013.01); H01Q 1/1278 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

EP 0993067 A2 20000412; EP 0993067 A3 20000823; JP 2000114839 A 20000421; US 6211832 B1 20010403